Bi-Luo-Chun Tea, in Tungting

Recording by 楊秀蘭.

Recording identifiers

ISRC
TWC019303890
CopyrightID (CopyrightChains transaction hash)
0x35b0105b263c90b967e8787845077c7cbc84e9639f93676b049177c4d9558c58
Copyright registration time
2026-06-21T10:41:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:68226aa5f41c328d23977e878333c3b25cfba06d48295f17f740896b0481843b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.